actually they ripped of half the ds and used it as the controller. no copying involved.

so they ripped off the Playstation 2 by having dual analog?

Actually, Sony ripped off the Atari 2600. The 2600 has a few games that require one player to use two joystick controllers to play it.---Opie & Anthony | Ron & Fez, XM 105/Sirius 206XBL: Maxx the Slash | PSN: Maxx_the_Slash | 3DS: 3222-5637-7984 | Wii U: Maxx_the_Slash